{"product_id":"ignition-coil-iridium-spark-plugs-for-bmw-x3-2007-2012-3-0l-i6","title":"Ignition Coil \u0026 Iridium Spark Plugs for BMW X3 (2007-2012) 3.0L I6","description":"\u003ch2\u003eDirect-Replacement Ignition Coil \u0026amp; Iridium Spark Plugs for 2007-2012 BMW X3\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRestoring optimal spark energy and combustion efficiency:\u003c\/strong\u003e This comprehensive ignition service kit replaces degraded factory ignition coils and worn spark plugs to cure misfires and restore throttle response on naturally aspirated 3.0L engines.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock X3 Ignition Degradation\u003c\/h3\u003e\n\u003cp\u003eThe naturally aspirated N52 3.0L inline-six relies heavily on precise spark timing and strong voltage output to maintain its characteristic smooth power delivery. However, the OEM ignition coils situated deep in the E83 and F25 valve covers are subjected to relentless thermal cycling. Over time, localized engine bay heat soak degrades the internal epoxy resin and secondary windings of the factory coil packs. This thermal breakdown increases internal electrical resistance, leading to weak spark energy, rough idling, and under-load misfires. Standard spark plug electrodes also erode past their factory gaps after thousands of combustion cycles, demanding a higher firing voltage from an already compromised coil pack.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis ignition upgrade kit solves thermal breakdown utilizing coils engineered with high-dielectric epoxy injection and upgraded copper wire windings, ensuring consistent voltage output under extreme operating temperatures. The improved silicone boots seal out moisture and oil, preventing parasitic voltage tracking down the spark plug well. Paired with high-performance iridium spark plugs, this kit guarantees an ultra-fine center electrode that requires less firing voltage to successfully bridge the gap. The iridium alloy offers exceptional resistance to spark erosion and chemical corrosion in the combustion chamber. Together, this optimized ignition matrix ensures complete air-fuel combustion, eliminating hesitation and maximizing the thermal efficiency of the 3.0-liter block.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2007-2012 BMW X3 (Non-Turbo)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eN52 3.0L I6 \/ E83 \u0026amp; F25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e240-260 hp \/ 221-225 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF592, 12137562744, 12137571643, 12137594937, 12138647689, 12137551049, 12127594938, C1692, C1638\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007-2012 BMW X3 Base\/si\/xDrive28i (3.0L Naturally Aspirated I6 Engines Only)\u003c\/li\u003e\n  \u003cli\u003eNote: Excludes Turbocharged N54\/N55 Models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe BMW Calibration Standard\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for European ECU tolerances, these ignition coils and iridium plugs ensure a precise electrical signature that prevents false check engine lights (CEL) and harmonizes perfectly with the sensitive diagnostic logic of the BMW ignition management system.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48806134776056,"sku":"DS-ED5EXDDCC","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-iridium-spark-plugs-for-bmw-x3-2007-2012-3-0l-i6-1.jpg?v=1780524404","url":"https:\/\/performancechiptuning.com\/fr\/products\/ignition-coil-iridium-spark-plugs-for-bmw-x3-2007-2012-3-0l-i6","provider":"Performance Chip Tuning","version":"1.0","type":"link"}